exports.getServerIdByScene = function(app, scene, cb) {
    var sceneServers = app.getServersByType('scene');

    for (var index in sceneServers) {
        if (sceneServers[index].scene === scene) {
            cb(null, sceneServers[index].id);
            return;
        }
    }
    cb(new Error('Not Found sceneserver!'));
};